APA-referens (7:e uppl.)

SpringerLink (Online service), Li, X., & Wong, K. (2019). Natural computing for unsupervised learning (First edition.). Springer. https://doi.org/10.1007/978-3-319-98566-4

Chicago-referens (17:e uppl.)

SpringerLink (Online service), Xiangtao Li, och Ka-Chun Wong. Natural Computing for Unsupervised Learning. First edition. Cham: Springer, 2019. https://doi.org/10.1007/978-3-319-98566-4.

MLA-referens (9:e uppl.)

SpringerLink (Online service), et al. Natural Computing for Unsupervised Learning. First edition. Springer, 2019. https://doi.org/10.1007/978-3-319-98566-4.